What does Gooch mean for men?
Gooch refers to the area between a man's anus and testicles. While normally neutral in tone Gooch can also be used as an insult.
Why do they call it a Gooch?
Gooch: The most plausible backstory here is that gooch is a play off the word "cooch," referring to a woman's vagina. A "guy cooch" is a gooch. Here's a fun fact, there's an actual place called Goochland County in Virginia.